Core Java Developer – Mainframe Applications

Job Description

"Job Location : Toronto

Required Skills : Digital : Spring Boot~Mainframe DB2 - Application Development~Core Java

Experience : 6-8 years

Essential skills : Java developer

Job Description :

⦁ 5 Years of Development Experience in IBM Mainframe Applications

⦁ Expertise in development programing in Java

⦁ Experience in IBM zDIH

⦁ Experience in design, development, testing and implementation

⦁ Able to deliver projects independently

⦁ Strong analytical skills and problem solving ability

⦁ Experience in Team management, Technical leadership and Mentoring

⦁ Exposure to Banking domain is preferred

⦁ Good communication and presentation skills"

Requirements

Experience (Years) : 4-6 Essential Skills :

• Work with project teams throughout the organization to design, implement, and manage CDN infrastructure using Akamai, to ensure high availability, performance, and scalability for customer facing applications and business processes.
• Handle multiple priorities and assignments with excellence and precision.
• Be a part of a 24 / 7 / 365 organization (some after hours support is expected as part of normal on-call rotation).
• Directly support line of business development teams, provide guidance to them on implementation and changes for customer facing applications
• Develop and maintain security protocols and measures to protect CDN infrastructure from cyber threats.
• Monitor and analyze network performance, identifying and resolving issues to optimize content delivery of critical applications.
• Collaborate with cross-functional teams to integrate Akamai CDN solutions with existing systems and applications.
• Collaborate with information security teams to implement DDoS protection strategies and other security measures in the CDN.
• Provide technical support and guidance to clients and internal teams regarding CDN and security best practices.
• Work closely with vendor and professional service teams on delivery related activities and strategy. Qualifications :
• Bachelor’s degree in Computer Science, Information Technology, or a related field. OR similar work experience.
• Strong understanding of network protocols (HTTP / HTTPS, DNS, TCP / IP).
• Proven experience as a CDN Engineer or similar role, with a strong focus on cybersecurity.
• In-depth knowledge of Content Delivery Network technologies, including caching, load balancing, and content optimization.
• Excellent problem-solving skills and attention to detail.
• Strong communication and teamwork abilities.
• Experience supporting 24 / 7 / 365 customer facing applications at enterprise scale.
• Awareness and experience with cybersecurity tools and practices, such as firewalls, intrusion detection / prevention systems, and encryption.
• Proficiency in scripting and automation (e.g., Python, Bash) a plus.
• Relevant certifications (e.g., CISSP, CEH) are a plus but not required.